Classic Battery spring replacment

[Harald]

(11-19-2019 06:49 PM)HP-Collection Wrote:  Missunderstanding: I removed the back shell of the calculator, but the the solder point off the battery contacts is covered by a black plastic I can not remove.

If you have already taken the back off, you will see a couple of screws around the outside of the plastic part you are taking about. These fix it to the calculator front. Just undo those and you can take everything appart.

Cheers,
Harald